1 #ifndef BCM63XX_DEV_SPI_H 2 #define BCM63XX_DEV_SPI_H 3 4 #include <linux/types.h> 5 #include <bcm63xx_io.h> 6 #include <bcm63xx_regs.h> 7 8 int __init bcm63xx_spi_register(void); 9 10 struct bcm63xx_spi_pdata { 11 unsigned int fifo_size; 12 unsigned int msg_type_shift; 13 unsigned int msg_ctl_width; 14 int bus_num; 15 int num_chipselect; 16 }; 17 18 enum bcm63xx_regs_spi { 19 SPI_CMD, 20 SPI_INT_STATUS, 21 SPI_INT_MASK_ST, 22 SPI_INT_MASK, 23 SPI_ST, 24 SPI_CLK_CFG, 25 SPI_FILL_BYTE, 26 SPI_MSG_TAIL, 27 SPI_RX_TAIL, 28 SPI_MSG_CTL, 29 SPI_MSG_DATA, 30 SPI_RX_DATA, 31 }; 32 33 #define __GEN_SPI_REGS_TABLE(__cpu) \ 34 [SPI_CMD] = SPI_## __cpu ##_CMD, \ 35 [SPI_INT_STATUS] = SPI_## __cpu ##_INT_STATUS, \ 36 [SPI_INT_MASK_ST] = SPI_## __cpu ##_INT_MASK_ST, \ 37 [SPI_INT_MASK] = SPI_## __cpu ##_INT_MASK, \ 38 [SPI_ST] = SPI_## __cpu ##_ST, \ 39 [SPI_CLK_CFG] = SPI_## __cpu ##_CLK_CFG, \ 40 [SPI_FILL_BYTE] = SPI_## __cpu ##_FILL_BYTE, \ 41 [SPI_MSG_TAIL] = SPI_## __cpu ##_MSG_TAIL, \ 42 [SPI_RX_TAIL] = SPI_## __cpu ##_RX_TAIL, \ 43 [SPI_MSG_CTL] = SPI_## __cpu ##_MSG_CTL, \ 44 [SPI_MSG_DATA] = SPI_## __cpu ##_MSG_DATA, \ 45 [SPI_RX_DATA] = SPI_## __cpu ##_RX_DATA, 46 47 static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg) 48 { 49 extern const unsigned long *bcm63xx_regs_spi; 50 51 return bcm63xx_regs_spi[reg]; 52 } 53 54 #endif /* BCM63XX_DEV_SPI_H */ 55